/Engine/Source/Runtime/GeometryCore/Public/CompGeom/ConvexDecomposition3.h
Add spheres covering the negative space of the given fast winding tree
true if any spheres were added
bool AddNegativeSpace ( const [TFastWindingTree](API\Runtime\GeometryCore\CompGeom\TFastWindingTree)< [FDynamicMesh3](API\Runtime\GeometryCore\DynamicMesh\FDynamicMesh3) > & Spatial, const [FNegativeSpaceSampleSettings](API\Runtime\GeometryCore\CompGeom\FNegativeSpaceSampleSettings) & Settings )